<h3>Send e-mail to someone@example.com:</h3>
<form action="MAILTO:someone@example.com" method="post" enctype="text/plain">
    Name:<br>
    <input type="text" name="name" value="your name"><br>
    E-mail:<br>
    <input type="text" name="mail" value="your email"><br>
    Comment:<br>
    <input type="text" name="comment" value="your comment" size="50"><br><br>
    <input type="submit" value="Send">
    <input type="reset" value="Reset">
</form>
